Show error message correctly in receivings
Set supplier_info to default value (fix warning with empty supplier)

Conflicts:

	application/controllers/receivings.php
Add invoice numbering to sales module
Add invoice numbering to sales module
Update to latest version from Adewale
Merge branch 'feature/sale_numbering' into merge/adewale

Conflicts:
	application/controllers/receivings.php
	application/controllers/sales.php
	application/language/en/config_lang.php
	application/libraries/Receiving_lib.php
	application/libraries/Sale_lib.php
	application/models/sale.php
	application/models/sale_suspended.php
	application/views/config.php
	application/views/sales/register.php
Fix more merge problems
Fix invoice number generation coster
Fix for cashier transaction number
Add suspended sale search to sales module
Cleanup sales module (add new item button and remove obsolete textfield)
Fix sales format config editing
Fix report permissions bug
Display invoice numbers by default in suspended overview
Add suspended sales search to cashier and coster modules
Add suspended invoice search on cashier module
Add missing method to receivings model
Move receving number back below comments field
Add invoice number check to cashier and coster
Add suspended sales search for cashier module
Add receivings_quantity to item form
Fix sale suspension in different modules
Set default receivings value for items to 1 in database
Fix item quantity save